<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>活动图模块</title>
		<style>
			*{
				margin: 0;
				padding: 0;
				list-style: none;
			}
			section #event{
				width: 1104px;
				height: 200px;
				backg round: #333;
				margin: 0 auto;
			}
			/* 图片飘 li */
			section #event ul li{
				float: left;
				/* 间隙 */
				margin-left: 12.1px;
				margin-top: 20px;
			}
			/* 图片 */
			section #event ul li img{
				width: 266px;
				height: 200px;
			}
			section #event ul li:first-child{
				bord er: 1px solid red;
				margin-left: 0;
			}
			section #event ul li:hover{
				filter: drop-shadow(0 0 8px #c1bbbf);
			}
		</style>
	</head>
	<body>
		<!-- section结构化元素：页面区域划分、文章分节、章节划分
		 活动图中控区
		 -->
		 <section>
			 <div id="event">
				 <ul>
				 	<li><img src="img/images/left.png" alt="1"></li>
				 	<li><img src="img/images/subnav_icon01.png" alt="2"></li>
				 	<li><img src="img/images/subnav_icon02.jpg" alt="3"></li>
				 	<li><img src="img/images/subnav_icon03.png" alt="4"></li>
				 </ul>
			 </div>
		 </section>
	</body>
</html>